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In the tree model of historical linguistics, a proto-language is a postulated ancestral language from which a number of attested languages are believed to have descended by evolution, forming a language family. Proto-languages are usually unattested, or partially attested at best. They are reconstructed by way of the comparative method.
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language languages attested comparative method reconstruction also family common proto-indo-european linguistics proto-languages reconstructed tree indo-european historical used group linguistic old
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Proto-language | is a | postulated ancestral language from which a number of attested languages are believed to have descended by evolution | 0.90 | text |
| Proto-language | is a | most recent common ancestor of a language family | 0.90 | text |
| glottalic theory | instance of | The alternatives | 0.80 | text |
| despite representing a typologically less rare system | instance of | The alternatives | 0.80 | text |
| have not gained wider acceptance | instance of | The alternatives | 0.80 | text |
| and some researchers even suggest the use of indexes to represent the disputed series of plosives | instance of | The alternatives | 0.80 | text |
| Proto-language | related to Accuracy | There | 0.60 | section |
| Proto-language | related to Accuracy | Many | 0.60 | section |
| Proto-language | related to Accuracy | The | 0.60 | section |
| Proto-language | related to Accuracy | Kortlandt | 0.60 | section |
| Proto-language | related to Accuracy | Linguists | 0.60 | section |
| Proto-language | related to Definition and verification | Typically | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.